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103032113100 = 22352762997789
BaseRepresentation
bin101111111110100110…
…0010100011111001100
3100211221111002122110220
41133331030110133030
53142002210104400
6115155435431340
710305142340250
oct1377514243714
9324844078426
10103032113100
113a771a3a5a4
1217b752b5550
13993ca589c7
144db5a26260
152a305237a0
hex17fd3147cc

103032113100 has 144 divisors (see below), whose sum is σ = 340790688000. Its totient is φ = 23543435520.

The previous prime is 103032113083. The next prime is 103032113131. The reversal of 103032113100 is 1311230301.

It is a super-2 number, since 2×1030321131002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103032113100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13224006 + ... + 13231794.

It is an arithmetic number, because the mean of its divisors is an integer number (2366602000).

Almost surely, 2103032113100 is an apocalyptic number.

103032113100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103032113100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170395344000).

103032113100 is an abundant number, since it is smaller than the sum of its proper divisors (237758574900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103032113100 is a wasteful number, since it uses less digits than its factorization.

103032113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14112 (or 14105 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103032113100 its reverse (1311230301), we get a palindrome (104343343401).

The spelling of 103032113100 in words is "one hundred three billion, thirty-two million, one hundred thirteen thousand, one hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 6299 7789 12598 15578 18897 23367 25196 31156 31495 37794 38945 44093 46734 54523 62990 75588 77890 88186 93468 94485 109046 116835 125980 132279 155780 157475 163569 176372 188970 194725 218092 220465 233670 264558 272615 314950 327138 377940 389450 440930 467340 472425 529116 545230 584175 629900 654276 661395 778900 817845 881860 944850 1090460 1102325 1168350 1322790 1363075 1635690 1889700 2204650 2336700 2645580 2726150 3271380 3306975 4089225 4409300 5452300 6613950 8178450 13227900 16356900 49062911 98125822 147188733 196251644 245314555 294377466 343440377 490629110 588754932 686880754 735943665 981258220 1030321131 1226572775 1373761508 1471887330 1717201885 2060642262 2453145550 2943774660 3434403770 3679718325 4121284524 4906291100 5151605655 6868807540 7359436650 8586009425 10303211310 14718873300 17172018850 20606422620 25758028275 34344037700 51516056550 103032113100